El bosque y la conservación del suelo
Subtitle: su importancia cultural y económic
By: Helmuth O. Wagner y Hans Lenz. --
Contributors: Lenz, Hans, 1903-
Publisher: Editorial Cultura
Published: 1948
Place of publication: México
Language: spa; jpn
Number of pages: 169
Subjects: Forest influences; Forests and forestry -- Mexico.; Soil conservation